J. Voß. NKOS'16: Proceedings of the 15th European Networked Knowledge Organization Systems Workshop, volume 1676 of CEUR Workshop Proceedings, page 15-22. CEUR-WS.org, (2016)
B. Gunjal, and P. Gaitanou. Proceedings of ETD 2015 INDIA - 18th International Symposium on Electronic Theses and Dissertations "Evolving Genre of ETDs for Knowledge Discovery", 04-06 November 2015, Excel India Publishers, New Delhi, (2015)